Door handle lock



FIG. 1 is a bottom, front, and right side perspective view of a door handle lock according to my new design;

FIG. 2 is a top, front, and right side perspective view thereof;

FIG. 3 is a top, front, and left side perspective view thereof;

FIG. 4 is a bottom, front, and left side perspective view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a left side elevation view thereof; and,

FIG. 10 is a right side elevation view thereof.

The long dash-short dash broken lines in the figures represent boundaries of the claimed design and form no part thereof. All other broken lines represent portions of the door handle lock that form no part of the claimed design. 

CLAIM The ornamental design for a door handle lock, as shown and described. 